🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.52 AU - 0.8 AU

Year: 226 Days

Day: 35.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 9.5

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.8 AU - 4.3 AU

Year: 2821 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,772,138 km

• M1: 118,182 km (0.106 R)
• M2: 443,707 km (0.05 R)
• M3: 763,099 km (0.093 R)
• M4: 1,269,637 km (0.107 R)
• M5: 1,643,183 km (0.078 R)
• M6: 2,960,093 km (0.108 R)
• M7: 3,606,954 km (0.051 R)
• M8: 3,974,217 km (0.073 R)
• M9: 4,281,790 km (0.089 R)
• M10: 5,133,002 km (0.056 R)
• M11: 5,523,602 km (0.065 R)
• M12: 6,419,993 km (0.096 R)
• M13: 7,138,661 km (0.108 R)
• M14: 8,103,268 km (0.087 R)
• M15: 9,764,851 km (0.1 R)
• M16: 11,273,247 km (0.111 R)
• M17: 12,361,422 km (0.029 R)
• M18: 13,472,485 km (0.029 R)
• M19: 13,888,367 km (0.116 R)
• M20: 14,408,220 km (0.074 R)
• M21: 15,336,774 km (0.103 R)
• M22: 15,638,064 km (0.114 R)
• M23: 16,461,151 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.31 AU - 6.85 AU

Year: 6323 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,772,138 km

• M1: 185,950 km (0.064 R)
• M2: 1,380,040 km (0.098 R)
• M3: 1,706,762 km (0.117 R)
• M4: 2,038,121 km (0.075 R)
• M5: 4,656,832 km (0.073 R)
• M6: 5,197,479 km (0.066 R)
• M7: 5,779,265 km (0.115 R)
• M8: 8,899,727 km (0.09 R)
• M9: 9,698,131 km (0.096 R)
• M10: 11,941,800 km (0.094 R)
• M11: 14,691,259 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.7

Radius: 14.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.98 AU - 7.18 AU

Year: 6323 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,772,138 km

• M1: 181,013 km (0.098 R)
• M2: 669,301 km (0.06 R)
• M3: 1,158,037 km (0.068 R)
• M4: 2,706,225 km (0.11 R)
• M5: 3,812,951 km (0.097 R)
• M6: 6,524,562 km (0.09 R)
• M7: 7,278,834 km (0.097 R)
• M8: 8,697,620 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 14.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.96 AU - 9.32 AU

Year: 11654 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,772,138 km

• M1: 179,069 km (0.077 R)
• M2: 1,036,564 km (0.112 R)
• M3: 1,488,798 km (0.077 R)
• M4: 2,041,562 km (0.119 R)
• M5: 2,560,966 km (0.114 R)
• M6: 5,415,593 km (0.118 R)
• M7: 6,830,040 km (0.064 R)
• M8: 10,434,302 km (0.085 R)
• M9: 11,996,104 km (0.094 R)
• M10: 16,539,092 km (0.086 R)
• M11: 16,994,917 km (0.045 R)
• M12: 19,151,071 km (0.086 R)
• M13: 21,127,109 km (0.095 R)
• M14: 21,754,522 km (0.092 R)
• M15: 27,761,176 km (0.081 R)
• M16: 35,540,116 km (0.103 R)
• M17: 37,592,000 km (0.085 R)
• M18: 45,842,771 km (0.077 R)
• M19: 50,467,440 km (0.09 R)
• M20: 51,428,307 km (0.082 R)
• M21: 52,075,617 km (0.097 R)
• M22: 56,074,518 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.2

Radius: 3.1

Gravity: 78.38 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.89 AU - 14.39 AU

Year: 17840 Days

Day: 22.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,772,138 km

• M1: 38,596 km (0.089 R)
• M2: 225,594 km (0.104 R)
• M3: 395,836 km (0.072 R)
• M4: 529,576 km (0.078 R)
• M5: 683,662 km (0.039 R)
• M6: 1,258,866 km (0.085 R)
• M7: 1,407,417 km (0.064 R)
• M8: 1,518,418 km (0.046 R)
• M9: 1,905,727 km (0.085 R)
• M10: 2,628,734 km (0.066 R)
• M11: 3,025,318 km (0.056 R)
• M12: 4,521,147 km (0.081 R)
• M13: 4,658,627 km (0.078 R)
• M14: 5,504,603 km (0.03 R)
• M15: 7,118,166 km (0.112 R)
• M16: 7,398,811 km (0.11 R)
• M17: 8,183,303 km (0.055 R)
• M18: 12,675,428 km (0.061 R)
• M19: 12,949,042 km (0.095 R)
• M20: 14,900,696 km (0.078 R)
• M21: 15,592,436 km (0.073 R)
• M22: 17,881,134 km (0.11 R)
• M23: 18,138,891 km (0.109 R)
• M24: 19,646,539 km (0.114 R)
• M25: 25,416,229 km (0.078 R)
• M26: 26,402,079 km (0.107 R)
• M27: 26,736,281 km (0.1 R)
• M28: 31,216,588 km (0.081 R)
• M29: 32,985,732 km (0.051 R)
• M30: 33,763,940 km (0.053 R)
• M31: 34,687,408 km (0.06 R)
• M32: 35,357,158 km (0.111 R)
• M33: 37,418,018 km (0.108 R)
• M34: 39,702,976 km (0.101 R)
• M35: 40,288,352 km (0.12 R)
• M36: 50,113,043 km (0.099 R)
• M37: 56,123,137 km (0.06 R)
• M38: 57,603,707 km (0.119 R)
• M39: 64,388,569 km (0.104 R)
• M40: 65,602,705 km (0.058 R)
• M41: 66,831,951 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 16,579 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit